1 # Copyright 2013 the V8 project authors. All rights reserved.
2 # Redistribution and use in source and binary forms, with or without
3 # modification, are permitted provided that the following conditions are
6 # * Redistributions of source code must retain the above copyright
7 # notice, this list of conditions and the following disclaimer.
8 # * Redistributions in binary form must reproduce the above
9 # copyright notice, this list of conditions and the following
10 # disclaimer in the documentation and/or other materials provided
11 # with the distribution.
12 # * Neither the name of Google Inc. nor the names of its
13 # contributors may be used to endorse or promote products derived
14 # from this software without specific prior written permission.
16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 # Compile time controlled V8 features.
32 'v8_enable_disassembler%': 0,
34 'v8_enable_gdbjit%': 0,
36 'v8_object_print%': 0,
38 'v8_enable_verify_heap%': 0,
42 'v8_use_snapshot%': 'true',
44 'v8_enable_verify_predictable%': 0,
46 # With post mortem support enabled, metadata is embedded into libv8 that
47 # describes various parameters of the VM for use by debuggers. See
48 # tools/gen-postmortem-metadata.py for details.
49 'v8_postmortem_support%': 'false',
51 # Interpreted regexp engine exists as platform-independent alternative
52 # based where the regular expression is compiled to a bytecode.
53 'v8_interpreted_regexp%': 0,
55 # Enable ECMAScript Internationalization API. Enabling this feature will
56 # add a dependency on the ICU library.
57 'v8_enable_i18n_support%': 1,
59 # Enable compiler warnings when using V8_DEPRECATED apis.
60 'v8_deprecation_warnings%': 0,
62 # Set to 1 to enable DCHECKs in release builds.
63 'dcheck_always_on%': 0,
67 ['v8_enable_disassembler==1', {
68 'defines': ['ENABLE_DISASSEMBLER',],
70 ['v8_enable_gdbjit==1', {
71 'defines': ['ENABLE_GDB_JIT_INTERFACE',],
73 ['v8_object_print==1', {
74 'defines': ['OBJECT_PRINT',],
76 ['v8_enable_verify_heap==1', {
77 'defines': ['VERIFY_HEAP',],
79 ['v8_trace_maps==1', {
80 'defines': ['TRACE_MAPS',],
82 ['v8_enable_verify_predictable==1', {
83 'defines': ['VERIFY_PREDICTABLE',],
85 ['v8_interpreted_regexp==1', {
86 'defines': ['V8_INTERPRETED_REGEXP',],
88 ['v8_deprecation_warnings==1', {
89 'defines': ['V8_DEPRECATION_WARNINGS',],
91 ['v8_enable_i18n_support==1', {
92 'defines': ['V8_I18N_SUPPORT',],
94 ['v8_use_external_startup_data==1', {
95 'defines': ['V8_USE_EXTERNAL_STARTUP_DATA',],
97 ['dcheck_always_on!=0', {
98 'defines': ['DEBUG',],
105 'v8_enable_handle_zapping%': 0,
108 ['v8_enable_handle_zapping==1', {
109 'defines': ['ENABLE_HANDLE_ZAPPING',],
115 'v8_enable_handle_zapping%': 1,
118 ['v8_enable_handle_zapping==1', {
119 'defines': ['ENABLE_HANDLE_ZAPPING',],